摘要
Johannesburg,South Africa,10-12 November,2011 We all benefit from exploitation of the abundant natural geo-resources–minerals,ores,metals and hydrocarbons–with which Sub-Saharan Africa is endowed.But we all are also equally concerned to know that the exploitation and processing of these materials is done in a way that ensures that agricultural productivity of our soils is not diminished in the process,nor the environmental health of our citizens compromised.
出处
《Episodes》
2012年第2期I0001-I0001,352,353,共3页
地质幕(英文版)
